---

yaml --- r: 253253 b: refs/heads/master c: 27721a5 h: refs/heads/master i: 253251: 5e02698 v: v3
git-mirror · May 30, 2011 · 35081d1 · 35081d1
1 parent d9da026
commit 35081d1
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46671b035504eb345124b4b275b37726a48bdbaa
+refs/heads/master: 27721a52d6c8e33327ec3cae9f730204be99d251
diff --git a/trunk/CREDITS b/trunk/CREDITS
@@ -518,14 +518,6 @@ N: Zach Brown
 E: zab@zabbo.net
 D: maestro pci sound
 
-M: David Brownell
-D: Kernel engineer, mentor, and friend.  Maintained USB EHCI and
-D: gadget layers, SPI subsystem, GPIO subsystem, and more than a few
-D: device drivers.  His encouragement also helped many engineers get
-D: started working on the Linux kernel.  David passed away in early
-D: 2011, and will be greatly missed.
-W: https://lkml.org/lkml/2011/4/5/36
-
 N: Gary Brubaker
 E: xavyer@ix.netcom.com
 D: USB Serial Empeg Empeg-car Mark I/II Driver

diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt
@@ -999,10 +999,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			With this option on every unmap_single operation will
 			result in a hardware IOTLB flush operation as opposed
 			to batching them for performance.
-		sp_off [Default Off]
-			By default, super page will be supported if Intel IOMMU
-			has the capability. With this option, super page will
-			not be supported.
+
 	intremap=	[X86-64, Intel-IOMMU]
 			Format: { on (default) | off | nosid }
 			on	enable Interrupt Remapping (default)

diff --git a/trunk/Documentation/virtual/lguest/Makefile b/trunk/Documentation/virtual/lguest/Makefile
@@ -1,5 +1,5 @@
 # This creates the demonstration utility "lguest" which runs a Linux guest.
-# Missing headers?  Add "-I../../../include -I../../../arch/x86/include"
+# Missing headers?  Add "-I../../include -I../../arch/x86/include"
 CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -U_FORTIFY_SOURCE
 
 all: lguest

diff --git a/trunk/Documentation/virtual/lguest/lguest.c b/trunk/Documentation/virtual/lguest/lguest.c
@@ -49,7 +49,7 @@
 #include <linux/virtio_rng.h>
 #include <linux/virtio_ring.h>
 #include <asm/bootparam.h>
-#include "../../../include/linux/lguest_launcher.h"
+#include "../../include/linux/lguest_launcher.h"
 /*L:110
  * We can ignore the 42 include files we need for this program, but I do want
  * to draw attention to the use of kernel-style types.
@@ -135,6 +135,9 @@ struct device {
 	/* Is it operational */
 	bool running;
 
+	/* Does Guest want an intrrupt on empty? */
+	bool irq_on_empty;
+
 	/* Device-specific data. */
 	void *priv;
 };
@@ -634,7 +637,10 @@ static void trigger_irq(struct virtqueue *vq)
 
 	/* If they don't want an interrupt, don't send one... */
 	if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) {
-		return;
+		/* ... unless they've asked us to force one on empty. */
+		if (!vq->dev->irq_on_empty
+		    || lg_last_avail(vq) != vq->vring.avail->idx)
+			return;
 	}
 
 	/* Send the Guest an interrupt tell them we used something up. */
@@ -1051,6 +1057,15 @@ static void create_thread(struct virtqueue *vq)
 	close(vq->eventfd);
 }
 
+static bool accepted_feature(struct device *dev, unsigned int bit)
+{
+	const u8 *features = get_feature_bits(dev) + dev->feature_len;
+
+	if (dev->feature_len < bit / CHAR_BIT)
+		return false;
+	return features[bit / CHAR_BIT] & (1 << (bit % CHAR_BIT));
+}
+
 static void start_device(struct device *dev)
 {
 	unsigned int i;
@@ -1064,6 +1079,8 @@ static void start_device(struct device *dev)
 		verbose(" %02x", get_feature_bits(dev)
 			[dev->feature_len+i]);
 
+	dev->irq_on_empty = accepted_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY);
+
 	for (vq = dev->vq; vq; vq = vq->next) {
 		if (vq->service)
 			create_thread(vq);
@@ -1547,6 +1564,7 @@ static void setup_tun_net(char *arg)
 	/* Set up the tun device. */
 	configure_device(ipfd, tapif, ip);
 
+	add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY);
 	/* Expect Guest to handle everything except UFO */
 	add_feature(dev, VIRTIO_NET_F_CSUM);
 	add_feature(dev, VIRTIO_NET_F_GUEST_CSUM);

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -4252,7 +4252,8 @@ F:	drivers/mmc/
 F:	include/linux/mmc/
 
 MULTIMEDIA CARD (MMC) ETC. OVER SPI
-S:	Orphan
+M:	David Brownell <dbrownell@users.sourceforge.net>
+S:	Odd Fixes
 F:	drivers/mmc/host/mmc_spi.c
 F:	include/linux/spi/mmc_spi.h
 
@@ -4602,6 +4603,7 @@ F:	drivers/media/video/omap3isp/*
 
 OMAP USB SUPPORT
 M:	Felipe Balbi <balbi@ti.com>
+M:	David Brownell <dbrownell@users.sourceforge.net>
 L:	linux-usb@vger.kernel.org
 L:	linux-omap@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
@@ -5982,6 +5984,7 @@ F:	Documentation/serial/specialix.txt
 F:	drivers/staging/tty/specialix*
 
 SPI SUBSYSTEM
+M:	David Brownell <dbrownell@users.sourceforge.net>
 M:	Grant Likely <grant.likely@secretlab.ca>
 L:	spi-devel-general@lists.sourceforge.net
 Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
@@ -6429,8 +6432,9 @@ S:	Maintained
 F:	drivers/usb/misc/rio500*
 
 USB EHCI DRIVER
+M:	David Brownell <dbrownell@users.sourceforge.net>
 L:	linux-usb@vger.kernel.org
-S:	Orphan
+S:	Odd Fixes
 F:	Documentation/usb/ehci.txt
 F:	drivers/usb/host/ehci*
 
@@ -6444,9 +6448,10 @@ S:	Maintained
 F:	drivers/media/video/et61x251/
 
 USB GADGET/PERIPHERAL SUBSYSTEM
+M:	David Brownell <dbrownell@users.sourceforge.net>
 L:	linux-usb@vger.kernel.org
 W:	http://www.linux-usb.org/gadget
-S:	Orphan
+S:	Maintained
 F:	drivers/usb/gadget/
 F:	include/linux/usb/gadget*
 
@@ -6487,8 +6492,9 @@ S:	Maintained
 F:	sound/usb/midi.*
 
 USB OHCI DRIVER
+M:	David Brownell <dbrownell@users.sourceforge.net>
 L:	linux-usb@vger.kernel.org
-S:	Orphan
+S:	Odd Fixes
 F:	Documentation/usb/ohci.txt
 F:	drivers/usb/host/ohci*
 

diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 0
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc1
 NAME = Sneaky Weasel
 
 # *DOCUMENTATION*

diff --git a/trunk/arch/arm/mach-omap1/dma.c b/trunk/arch/arm/mach-omap1/dma.c
@@ -284,23 +284,22 @@ static int __init omap1_system_dma_init(void)
 	dma_base = ioremap(res[0].start, resource_size(&res[0]));
 	if (!dma_base) {
 		pr_err("%s: Unable to ioremap\n", __func__);
-		ret = -ENODEV;
-		goto exit_device_put;
+		return -ENODEV;
 	}
 
 	ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
 	if (ret) {
 		dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n",
 			__func__, pdev->name, pdev->id);
-		goto exit_device_put;
+		goto exit_device_del;
 	}
 
 	p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL);
 	if (!p) {
 		dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n",
 			__func__, pdev->name);
 		ret = -ENOMEM;
-		goto exit_device_del;
+		goto exit_device_put;
 	}
 
 	d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL);
@@ -381,10 +380,10 @@ static int __init omap1_system_dma_init(void)
 	kfree(d);
 exit_release_p:
 	kfree(p);
-exit_device_del:
-	platform_device_del(pdev);
 exit_device_put:
 	platform_device_put(pdev);
+exit_device_del:
+	platform_device_del(pdev);
 
 	return ret;
 }

diff --git a/trunk/arch/arm/mach-omap2/board-2430sdp.c b/trunk/arch/arm/mach-omap2/board-2430sdp.c
@@ -26,13 +26,13 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
+#include <mach/gpio.h>
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/gpmc.h>

diff --git a/trunk/arch/arm/mach-omap2/board-3430sdp.c b/trunk/arch/arm/mach-omap2/board-3430sdp.c
@@ -622,19 +622,19 @@ static struct omap_device_pad serial3_pads[] __initdata = {
 			 OMAP_MUX_MODE0),
 };
 
-static struct omap_board_data serial1_data __initdata = {
+static struct omap_board_data serial1_data = {
 	.id		= 0,
 	.pads		= serial1_pads,
 	.pads_cnt	= ARRAY_SIZE(serial1_pads),
 };
 
-static struct omap_board_data serial2_data __initdata = {
+static struct omap_board_data serial2_data = {
 	.id		= 1,
 	.pads		= serial2_pads,
 	.pads_cnt	= ARRAY_SIZE(serial2_pads),
 };
 
-static struct omap_board_data serial3_data __initdata = {
+static struct omap_board_data serial3_data = {
 	.id		= 2,
 	.pads		= serial3_pads,
 	.pads_cnt	= ARRAY_SIZE(serial3_pads),

diff --git a/trunk/arch/arm/mach-omap2/board-4430sdp.c b/trunk/arch/arm/mach-omap2/board-4430sdp.c
@@ -258,7 +258,7 @@ static struct gpio sdp4430_eth_gpios[] __initdata = {
 	{ ETH_KS8851_IRQ,	GPIOF_IN,		"eth_irq"	},
 };
 
-static int __init omap_ethernet_init(void)
+static int omap_ethernet_init(void)
 {
 	int status;
 
@@ -322,7 +322,6 @@ static struct omap2_hsmmc_info mmc[] = {
 		.gpio_wp	= -EINVAL,
 		.nonremovable   = true,
 		.ocr_mask	= MMC_VDD_29_30,
-		.no_off_init	= true,
 	},
 	{
 		.mmc		= 1,
@@ -682,19 +681,19 @@ static struct omap_device_pad serial4_pads[] __initdata = {
 			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 };
 
-static struct omap_board_data serial2_data __initdata = {
+static struct omap_board_data serial2_data = {
 	.id		= 1,
 	.pads		= serial2_pads,
 	.pads_cnt	= ARRAY_SIZE(serial2_pads),
 };
 
-static struct omap_board_data serial3_data __initdata = {
+static struct omap_board_data serial3_data = {
 	.id		= 2,
 	.pads		= serial3_pads,
 	.pads_cnt	= ARRAY_SIZE(serial3_pads),
 };
 
-static struct omap_board_data serial4_data __initdata = {
+static struct omap_board_data serial4_data = {
 	.id		= 3,
 	.pads		= serial4_pads,
 	.pads_cnt	= ARRAY_SIZE(serial4_pads),
@@ -730,7 +729,7 @@ static void __init omap_4430sdp_init(void)
 
 	if (omap_rev() == OMAP4430_REV_ES1_0)
 		package = OMAP_PACKAGE_CBL;
-	omap4_mux_init(board_mux, NULL, package);
+	omap4_mux_init(board_mux, package);
 
 	omap_board_config = sdp4430_config;
 	omap_board_config_size = ARRAY_SIZE(sdp4430_config);

diff --git a/trunk/arch/arm/mach-omap2/board-apollon.c b/trunk/arch/arm/mach-omap2/board-apollon.c
@@ -27,13 +27,13 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/smc91x.h>
-#include <linux/gpio.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 
+#include <mach/gpio.h>
 #include <plat/led.h>
 #include <plat/usb.h>
 #include <plat/board.h>

diff --git a/trunk/arch/arm/mach-omap2/board-cm-t35.c b/trunk/arch/arm/mach-omap2/board-cm-t35.c
@@ -63,6 +63,8 @@
 #define SB_T35_SMSC911X_CS	4
 #define SB_T35_SMSC911X_GPIO	65
 
+#define NAND_BLOCK_SIZE		SZ_128K
+
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include <linux/smsc911x.h>
 #include <plat/gpmc-smsc911x.h>

diff --git a/trunk/arch/arm/mach-omap2/board-cm-t3517.c b/trunk/arch/arm/mach-omap2/board-cm-t3517.c
@@ -48,7 +48,6 @@
 
 #include "mux.h"
 #include "control.h"
-#include "common-board-devices.h"
 
 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 static struct gpio_led cm_t3517_leds[] = {
@@ -178,7 +177,7 @@ static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = {
 	.reset_gpio_port[2]  = -EINVAL,
 };
 
-static int __init cm_t3517_init_usbh(void)
+static int cm_t3517_init_usbh(void)
 {
 	int err;
 
@@ -204,6 +203,8 @@ static inline int cm_t3517_init_usbh(void)
 #endif
 
 #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
+#define NAND_BLOCK_SIZE		SZ_128K
+
 static struct mtd_partition cm_t3517_nand_partitions[] = {
 	{
 		.name           = "xloader",

diff --git a/trunk/arch/arm/mach-omap2/board-devkit8000.c b/trunk/arch/arm/mach-omap2/board-devkit8000.c
@@ -61,6 +61,8 @@
 #include "timer-gp.h"
 #include "common-board-devices.h"
 
+#define NAND_BLOCK_SIZE		SZ_128K
+
 #define OMAP_DM9000_GPIO_IRQ	25
 #define OMAP3_DEVKIT_TS_GPIO	27
 

diff --git a/trunk/arch/arm/mach-omap2/board-omap3beagle.c b/trunk/arch/arm/mach-omap2/board-omap3beagle.c
@@ -54,6 +54,8 @@
 #include "pm.h"
 #include "common-board-devices.h"
 
+#define NAND_BLOCK_SIZE		SZ_128K
+
 /*
  * OMAP3 Beagle revision
  * Run time detection of Beagle revision is done by reading GPIO.
@@ -104,9 +106,6 @@ static void __init omap3_beagle_init_rev(void)
 	beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
 			| (gpio_get_value(173) << 2);
 
-	gpio_free_array(omap3_beagle_rev_gpios,
-			ARRAY_SIZE(omap3_beagle_rev_gpios));
-
 	switch (beagle_rev) {
 	case 7:
 		printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
@@ -580,9 +579,6 @@ static void __init omap3_beagle_init(void)
 	omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
 			     ARRAY_SIZE(omap3beagle_nand_partitions));
 
-	/* Ensure msecure is mux'd to be able to set the RTC. */
-	omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
-
 	/* Ensure SDRC pins are mux'd for self-refresh */
 	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);